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[kuh n-fawr-muh l] /kənˈfɔr məl/
of, relating to, or noting a map or transformation in which angles and scale are preserved.
Origin of conformal
First recorded in 1640-50, conformal is from the Late Latin word confōrmālis of the same shape. See con-, formal1 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for conformal


  1. (of a transformation) preserving the angles of the depicted surface
  2. (of a parameter) relating to such a transformation
Also called orthomorphic. (of a map projection) maintaining true shape over a small area and scale in every direction
Word Origin
C17: from Late Latin conformālis having the same shape, from Latin com- same + forma shape
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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conformal in Science
  1. Relating to the mapping of a surface or region onto another surface so that all angles between intersecting curves remain unchanged.

  2. Relating to a map projection in which small areas are rendered with true shape.

The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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